Starting function and cc
(7000, 162) 7000
No grid search
ara cc function
              precision    recall  f1-score   support

          ae       0.86      0.92      0.89      5000
          ps       0.91      0.94      0.92      5000
          qa       0.94      0.83      0.88      1868
          sy       0.84      0.77      0.80      2817

   micro avg       0.88      0.88      0.88     14685
   macro avg       0.89      0.86      0.87     14685
weighted avg       0.88      0.88      0.88     14685

[[4594  137   71  198]
 [ 157 4679   10  154]
 [ 228   42 1543   55]
 [ 341  294   20 2162]]